HKS Super SQV4 Blow Off Valve Subaru STI 2008-2021 | 71008-AF013

Product Description

Fitment Information:

2008 - 2021 Subaru STI

This HKS Super SQV4 is the grandfather of blow-off valves with its flagship sound that remains to be one of the most effective blow-off valves in the aftermarket.

Features:

Pull-type sequential valve structure

New differential pressure control system allows for stable operating ranges from low to high-boost pressures

Includes vacuum line filter

Includes circlip, T-fittings, and zip ties

Includes recirculation connectors

Includes factory-like flange to bolt onto the intercooler